java.lang.NullPointerException at org.netbeans.modules.php.editor.model.impl.ModelVisitor.extendedElements(ModelVisitor.java:202) at org.netbeans.modules.php.editor.model.Model.getExtendedElements(Model.java:70) at org.netbeans.modules.php.editor.parser.PHPParseResult.getModel(PHPParseResult.java:92) at org.netbeans.modules.php.editor.parser.PHPParseResult.getModel(PHPParseResult.java:82) at org.netbeans.modules.php.editor.verification.PHPHintsProvider.computeHints(PHPHintsProvider.java:86) at org.netbeans.modules.csl.hints.infrastructure.HintsTask$1.run(HintsTask.java:118) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:154) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:138) at org.netbeans.modules.parsing.impl.TaskProcessor$1.call(TaskProcessor.java:200) at org.netbeans.modules.parsing.impl.TaskProcessor$1.call(TaskProcessor.java:197) at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:160) at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:227) at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:66) Caused: org.netbeans.modules.parsing.spi.ParseException at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:205) at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106) at org.netbeans.modules.csl.hints.infrastructure.HintsTask.run(HintsTask.java:88) at org.netbeans.modules.csl.hints.infrastructure.HintsTask.run(HintsTask.java:74) at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:667) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:636)